The Irwin Blue Groove 4X Flat Wood Bit Set is engineered to cut up to four times faster than standard flat bits. Its patented groove point and c-tting edge slice through timber cleanly and efficiently.With reinforced 152mm shanks and a parabolic scoop design for improved chip removal, these bits deliver strength, precision and speed across a wide range of wood applications.

• Parabolic scoop optimises control and removal of wood chips
• Increased relief angle from 12 to 17 degrees
• Blue Groove 4X flat bits covering sizes 6 to 38mmPatented groove point and cutting edge designed to cut not scrape the timber
• Cut 4 x faster than standard flat bits
• 152mm long shank with 10% larger diameter for added durabilitySupplied in a nylon case